:root{--bg:#f5f7fb;--surface:#fff;--text:#18212f;--muted:#697386;--border:#dfe5ee;--primary:#2563eb;--danger:#b91c1c;--shadow:0 8px 30px rgba(24,33,47,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.5}a{color:var(--primary);text-decoration:none}.container{width:min(1220px,calc(100% - 32px));margin:auto}
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}.header-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:800;color:var(--text);font-size:1.15rem}nav{display:flex;gap:8px}nav a{padding:9px 12px;border-radius:9px;color:var(--muted);font-weight:700}nav a.active,nav a:hover{background:#eff6ff;color:var(--primary)}
main{padding:32px 0 60px;min-height:90vh}h1{margin:0 0 6px;font-size:2.1rem}p{color:var(--muted)}.page-title{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.page-title p{margin:0}
.card{background:var(--surface);border:1px solid var(--border);border-radius:15px;padding:20px;box-shadow:var(--shadow);margin-bottom:20px}
.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);background:#fff;color:var(--text);padding:9px 14px;border-radius:9px;font:inherit;font-weight:700;cursor:pointer}.button-primary{background:var(--primary);border-color:var(--primary);color:#fff}.button-danger{color:var(--danger);border-color:#fecaca}.button-small{padding:6px 9px;font-size:.85rem}
input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:9px;padding:10px 11px;background:#fff;font:inherit}input:focus,select:focus,textarea:focus{outline:3px solid rgba(37,99,235,.12);border-color:var(--primary)}label{display:grid;gap:6px;font-weight:700}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.full{grid-column:1/-1}.form-actions{display:flex;justify-content:flex-end;gap:8px}
.alert{padding:12px 15px;border-radius:10px;margin-bottom:15px}.alert-success{background:#ecfdf5;color:#166534}.alert-error{background:#fef2f2;color:#991b1b}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:13px 11px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}th{font-size:.82rem;text-transform:uppercase;color:var(--muted);white-space:nowrap}th a{color:inherit}.muted{color:var(--muted)}.empty{text-align:center;padding:25px}.row-actions{display:flex;gap:6px;align-items:center}.row-actions form{margin:0}
.filter-panel{display:grid;gap:16px}.search-wide input{font-size:1.04rem;padding:12px}.cascade{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.filter-buttons{display:flex;gap:8px;justify-content:flex-end}
.segmented{display:flex;gap:10px;flex-wrap:wrap}.segmented label{display:flex;grid-template-columns:auto 1fr;align-items:center;gap:8px;border:1px solid var(--border);border-radius:10px;padding:10px 14px}.segmented input{width:auto}
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;background:#f8fafc;border:1px solid var(--border);padding:16px;border-radius:12px}.path-pill{display:inline-block;background:#f1f5f9;padding:5px 8px;border-radius:8px;white-space:nowrap;font-size:.88rem}
@media(max-width:850px){.cascade,.path-grid{grid-template-columns:1fr 1fr}.header-inner{align-items:flex-start;flex-direction:column;padding:12px 0}.site-header{position:static}}
@media(max-width:560px){.container{width:calc(100% - 20px)}.cascade,.path-grid,.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.page-title{align-items:flex-start;flex-direction:column}.filter-buttons{justify-content:flex-start}}

.nav-user{display:inline-flex;align-items:center;padding:9px 5px;color:var(--muted);font-size:.9rem}
.login-body{min-height:100vh;display:grid;place-items:center;background:var(--bg)}
.login-wrap{width:min(440px,calc(100% - 28px));margin:auto;padding:30px 0}
.login-card{padding:30px}.login-card h1{font-size:1.8rem}.login-form{display:grid;gap:16px;margin-top:22px}
.login-button{width:100%;padding:12px}.security-note{font-size:.9rem;margin-top:20px}